yum 업데이트 후 서버를 잃었습니다.
문제는 부팅에 사용된 디스크가 올바른 디스크가 아니라는 것입니다. 저는 3개의 디스크를 가지고 있는데 그 중 하나가 시스템 부팅에 사용되는 디스크입니다.
서버를 복원한 후 공격대가 사라졌습니다(물론 srv를 복원하기 위해 그럽을 다시 빌드하는 데 지쳤기 때문입니다). 그러나 이전에 생성된 공격대가 여전히 표시됩니다. 가능하다면 어떻게 레이드를 복원할 수 있나요?
[root@max-centos tmp]# mdadm --examine /dev/sda /dev/sdb
/dev/sda:
Magic : Intel Raid ISM Cfg Sig.
Version : 1.1.00
Orig Family : c72a928b
Family : c72a928b
Generation : 00055aa2
Attributes : All supported
UUID : c08f9cc5:91d84dd4:1ba209d0:0101a676
Checksum : d26db931 correct
MPB Sectors : 1
Disks : 2
RAID Devices : 1
Disk00 Serial : WD-WCAZAK265780
State : active
Id : 00000000
Usable Size : 1953519616 (931.51 GiB 1000.20 GB)
[myraid]:
UUID : 84f26dd7:ab627e7d:e11e4043:93753db1
RAID Level : 1
Members : 2
Slots : [UU]
Failed disk : none
This Slot : 0
Sector Size : 512
Array Size : 1953519616 (931.51 GiB 1000.20 GB)
Per Dev Size : 1953519880 (931.51 GiB 1000.20 GB)
Sector Offset : 0
Num Stripes : 7630936
Chunk Size : 64 KiB
Reserved : 0
Migrate State : idle
Map State : normal
Dirty State : clean
RWH Policy : off
Disk01 Serial : WD-WCAZAK273297
State : active
Id : 00000001
Usable Size : 1953519616 (931.51 GiB 1000.20 GB)
/dev/sdb:
Magic : Intel Raid ISM Cfg Sig.
Version : 1.1.00
Orig Family : c72a928b
Family : c72a928b
Generation : 00055aa2
Attributes : All supported
UUID : c08f9cc5:91d84dd4:1ba209d0:0101a676
Checksum : d26db931 correct
MPB Sectors : 1
Disks : 2
RAID Devices : 1
Disk01 Serial : WD-WCAZAK273297
State : active
Id : 00000001
Usable Size : 1953519616 (931.51 GiB 1000.20 GB)
[myraid]:
UUID : 84f26dd7:ab627e7d:e11e4043:93753db1
RAID Level : 1
Members : 2
Slots : [UU]
Failed disk : none
This Slot : 1
Sector Size : 512
Array Size : 1953519616 (931.51 GiB 1000.20 GB)
Per Dev Size : 1953519880 (931.51 GiB 1000.20 GB)
Sector Offset : 0
Num Stripes : 7630936
Chunk Size : 64 KiB
Reserved : 0
Migrate State : idle
Map State : normal
Dirty State : clean
RWH Policy : off
Disk00 Serial : WD-WCAZAK265780
State : active
Id : 00000000
Usable Size : 1953519616 (931.51 GiB 1000.20 GB)
-
[root@max-centos tmp]# lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 0 931.5G 0 disk
sdb 8:16 0 931.5G 0 disk
sdc 8:32 0 232.9G 0 disk
\u251c\u2500sdc1 8:33 0 1G 0 part /boot
\u2514\u2500sdc2 8:34 0 231.9G 0 part
\u251c\u2500centos01-root 253:0 0 50G 0 lvm /
\u251c\u2500centos01-swap 253:1 0 7.8G 0 lvm [SWAP]
\u2514\u2500centos01-home 253:2 0 174.1G 0 lvm /home
sr0 11:0 1 1024M 0 rom